implemented IMC/IMV ReceiveMessageLong functions
[strongswan.git] / src / libimcv / plugins / imc_scanner / imc_scanner.c
index 0b232e5..4cdf2bd 100644 (file)
@@ -39,7 +39,7 @@ static const char imc_name[] = "Scanner";
 static imc_agent_t *imc_scanner;
  
 /**
- * see section 3.7.1 of TCG TNC IF-IMC Specification 1.2
+ * see section 3.8.1 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id,
                                                          TNC_Version min_version,
@@ -66,7 +66,7 @@ TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id,
 }
 
 /**
- * see section 3.7.2 of TCG TNC IF-IMC Specification 1.2
+ * see section 3.8.2 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id,
                                                                                  TNC_ConnectionID connection_id,
@@ -245,7 +245,7 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
 }
 
 /**
- * see section 3.7.3 of TCG TNC IF-IMC Specification 1.2
+ * see section 3.8.3 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
                                                                  TNC_ConnectionID connection_id)
@@ -258,17 +258,18 @@ TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
        return send_message(connection_id);
 }
 
-/**
- * see section 3.7.4 of TCG TNC IF-IMC Specification 1.2
- */
-TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
+static TNC_Result receive_message(TNC_IMCID imc_id,
                                                                  TNC_ConnectionID connection_id,
-                                                                 TNC_BufferReference msg,
-                                                                 TNC_UInt32 msg_len,
-                                                                 TNC_MessageType msg_type)
+                                                                 TNC_UInt32 msg_flags,
+                                                                 chunk_t msg,
+                                                                 TNC_VendorID msg_vid,
+                                                                 TNC_MessageSubtype msg_subtype,
+                                                                 TNC_UInt32 src_imv_id,
+                                                                 TNC_UInt32 dst_imc_id)
 {
        pa_tnc_msg_t *pa_tnc_msg;
        pa_tnc_attr_t *attr;
+       imc_state_t *state;
        enumerator_t *enumerator;
        TNC_Result result;
        bool fatal_error = FALSE;
@@ -279,10 +280,15 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
                return TNC_RESULT_NOT_INITIALIZED;
        }
 
+       /* get current IMC state */
+       if (!imc_scanner->get_state(imc_scanner, connection_id, &state))
+       {
+               return TNC_RESULT_FATAL;
+       }
+
        /* parse received PA-TNC message and automatically handle any errors */ 
-       result = imc_scanner->receive_message(imc_scanner, connection_id,
-                                                                          chunk_create(msg, msg_len), msg_type,
-                                                                          &pa_tnc_msg);
+       result = imc_scanner->receive_message(imc_scanner, state, msg, msg_vid,
+                                                       msg_subtype, src_imv_id, dst_imc_id, &pa_tnc_msg);
 
        /* no parsed PA-TNC attributes available if an error occurred */
        if (!pa_tnc_msg)
@@ -334,7 +340,44 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
 }
 
 /**
- * see section 3.7.5 of TCG TNC IF-IMC Specification 1.2
+ * see section 3.8.4 of TCG TNC IF-IMC Specification 1.3
+ */
+TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
+                                                                 TNC_ConnectionID connection_id,
+                                                                 TNC_BufferReference msg,
+                                                                 TNC_UInt32 msg_len,
+                                                                 TNC_MessageType msg_type)
+{
+       TNC_VendorID msg_vid;
+       TNC_MessageSubtype msg_subtype;
+
+       msg_vid = msg_type >> 8;
+       msg_subtype = msg_type & TNC_SUBTYPE_ANY;
+
+       return receive_message(imc_id, connection_id, 0, chunk_create(msg, msg_len),
+                                                  msg_vid,     msg_subtype, 0, TNC_IMCID_ANY);
+}
+
+/**
+ * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3
+ */
+TNC_Result TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id,
+                                                                         TNC_ConnectionID connection_id,
+                                                                         TNC_UInt32 msg_flags,
+                                                                         TNC_BufferReference msg,
+                                                                         TNC_UInt32 msg_len,
+                                                                         TNC_VendorID msg_vid,
+                                                                         TNC_MessageSubtype msg_subtype,
+                                                                         TNC_UInt32 src_imv_id,
+                                                                         TNC_UInt32 dst_imc_id)
+{
+       return receive_message(imc_id, connection_id, msg_flags,
+                                                  chunk_create(msg, msg_len), msg_vid, msg_subtype,
+                                                  src_imv_id, dst_imc_id);
+}
+
+/**
+ * see section 3.8.7 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_BatchEnding(TNC_IMCID imc_id,
                                                           TNC_ConnectionID connection_id)
@@ -348,7 +391,7 @@ TNC_Result TNC_IMC_BatchEnding(TNC_IMCID imc_id,
 }
 
 /**
- * see section 3.7.6 of TCG TNC IF-IMC Specification 1.2
+ * see section 3.8.8 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_Terminate(TNC_IMCID imc_id)
 {
@@ -364,7 +407,7 @@ TNC_Result TNC_IMC_Terminate(TNC_IMCID imc_id)
 }
 
 /**
- * see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.2
+ * see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id,
                                                                           TNC_TNCC_BindFunctionPointer bind_function)